<template>
  <slot message="Hello 默认插槽"></slot>
  <hr />
  <slot message="Hello Vue.js" name="header"></slot>
  <hr />
  <slot :user="user" name="content"></slot>
</template>
<script setup>
import { reactive } from "vue";
const user = reactive({ name: "xiaoyuan", age: "15" });
</script>
